Fig. 2From: Effectiveness, safety and tolerability of a complex homeopathic medicinal product in the prevention of recurrent acute upper respiratory tract infections in children: a multicenter, open, comparative, randomized, controlled clinical trialPrimary outcome: Relative risks of experiencing acute URTIs. Line plots for relative risks in least square means (i.e. the estimated risk of experiencing an URTI) depicted as the differences between CalSuli-4-02 and control. CI confidence interval, intention-to-treat analysisBack to article page